CVE-2023-54319
pinctrl: at91-pio4: check return value of devm_kasprintf()
Severity Score
"-"
*CVSS v-
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
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*KEV
Decision
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*SSVC
Descriptions
In the Linux kernel, the following vulnerability has been resolved: pinctrl: at91-pio4: check return value of devm_kasprintf() devm_kasprintf() returns a pointer to dynamically allocated memory.
Pointer could be NULL in case allocation fails. Check pointer validity.
Identified with coccinelle (kmerr.cocci script). Depends-on: 1c4e5c470a56 ("pinctrl: at91: use devm_kasprintf() to avoid potential leaks")
Depends-on: 5a8f9cf269e8 ("pinctrl: at91-pio4: use proper format specifier for unsigned int")
The SUSE Linux Enterprise 15 SP5 RT kernel was updated to fix various security issues.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
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* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2025-12-30 CVE Reserved
- 2025-12-30 CVE Published
- 2025-12-31 CVE Updated
- 2026-03-08 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (10)
| URL | Tag | Source |
|---|---|---|
| https://git.kernel.org/stable/c/776180848b574c9c01217fa958f10843ffce584f | Vuln. Introduced |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.4 < 4.14.322 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.4 < 4.14.322" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.4 < 4.19.291 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.4 < 4.19.291" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.4 < 5.4.251 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.4 < 5.4.251" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.4 < 5.10.188 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.4 < 5.10.188" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.4 < 5.15.121 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.4 < 5.15.121" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.4 < 6.1.39 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.4 < 6.1.39" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.4 < 6.3.13 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.4 < 6.3.13" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.4 < 6.4.4 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.4 < 6.4.4" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.4 < 6.5 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.4 < 6.5" | en |
Affected
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